30458961

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 19860399

約数列:

[1, 3, 9, 13, 29, 39, 47, 87, 117, 141, 191, 261, 377, 423, 573, 611, 1131, 1363, 1719, 1833, 2483, 3393, 4089, 5499, 5539, 7449, 8977, 12267, 16617, 17719, 22347, 26931, 49851, 53157, 72007, 80793, 116701, 159471, 216021, 260333, 350103, 648063, 780999, 1050309, 2342997, 3384329, 10152987, 30458961]

約数ペア:

[(1, 30458961), (3, 10152987), (9, 3384329), (13, 2342997), (29, 1050309), (39, 780999), (47, 648063), (87, 350103), (117, 260333), (141, 216021), (191, 159471), (261, 116701), (377, 80793), (423, 72007), (573, 53157), (611, 49851), (1131, 26931), (1363, 22347), (1719, 17719), (1833, 16617), (2483, 12267), (3393, 8977), (4089, 7449), (5499, 5539)]